Vortex 151ZK-34 Steel Rear Sprocket 34-Tooth Black

The Vortex 151ZK-34 is a 34-tooth steel rear sprocket finished in an electro-plated satin black coating for superior corrosion resistance. Built by Vortex Racing — a U.S.-based manufacturer with a long track record in competitive motorsport — this sprocket is engineered to exacting tolerances for reliable, long-lasting performance on the street or track.

Key Features:

• Carbon steel alloy construction per Vortex specifications for maximum strength and durability
• Electro-plated satin black finish to resist corrosion and maintain appearance
• Induction-hardened teeth to reduce surface wear and extend service life
• Patented Vortex tooth design for increased sprocket longevity
• Precision CNC manufactured in the USA to tight tolerances for concentricity
• 34 teeth — direct-replacement tooth count for stock gearing applications

Vortex Racing components are developed with direct feedback from professional race teams worldwide, making the 151ZK-34 a trusted upgrade for riders who demand OEM-quality fitment with aftermarket-grade durability.